| IEICE Technical Committee Submission System Conference Schedule |
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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2022-02-24 10:55 |
Online | Online | Development of extreme coverage communication system extended by Non-Terrestrial Network(NTN)
-- A proposal on a routing algorithm that determines the optimal data transfer route by calculating the congestion degree and delay time -- Hisayoshi kano, Munehiro Matsui, Jun-ichi Abe (NTT), Yuki Hokazono, Hinata Kohara, Yoshihisa Kishiyama (NTTドコモ), Fumihiro Yamashita (NTT)  SAT2021-56 |
NTT has been proposing an IOWN space integrated computing network concept. Extreme coverage communication systems consis... [more] | SAT2021-56 pp.19-24 |
| SAT, SANE (Joint) |
2022-02-24 15:50 |
Online | Online | Evaluation of antenna pointing control performance onboard fixed-wing UAV in HAPS wireless relay system Koki Hamajima, Kei Yasukawa, Masazumi Ueba (Muroran IT), Hisayoshi Kanou, Munehiro Matusi, Junicho Abe, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2021-58 |
Among the several uses of unmanned aerial vehicles (UAV), wireless relay systems for high altitudes using fixed-wing UAV... [more] | SAT2021-58 pp.31-38 |
| SAT, SANE (Joint) |
2022-02-24 16:40 |
Online | Online | Spectrum division technique of burst signal for satellite communications Fumihiro Yamashita, Junichi Abe (NTT) SAT2021-60 |
[more] | SAT2021-60 pp.45-50 |
| SAT | 2021-10-08 08:30 |
Online | Online | R&D for IOWN space integrated computing network Fumihiro Yamashita, Satoshi Ozeki, Shigehiro Hori (NTT) SAT2021-47 |
[more] | SAT2021-47 pp.23-27 |
| RCS, SAT (Joint) |
2021-08-26 14:40 |
Online | Online | [Special Talk]
R&D on IOWN Space Sensing and/or Radio Access Networks Fumihiro Yamashita (NTT) SAT2021-29 RCS2021-104 |
(To be available after the conference date) [more] | SAT2021-29 RCS2021-104 pp.8-13(SAT), pp.26-31(RCS) |
| AP, SANE, SAT (Joint) |
2021-07-30 09:50 |
Online | Online | A study on improving the rainfall unavailability rate in the islands for Ku band disaster-relief satellite communications systems Koichi Harada, Masaki Shima, Hiroki Shibayama, Fumihiro Yamashita (NTT) SAT2021-24 |
[more] | SAT2021-24 pp.24-29 |
| CAS, CS | 2021-03-01 14:00 |
Online | Online | [Special Invited Talk]
R&D on satellite communications for IoT/6G communications Fumihiro Yamashita (NTT) CAS2020-74 CS2020-81 |
[more] | CAS2020-74 CS2020-81 pp.11-16 |
| SANE, SAT (Joint) |
2021-02-19 10:50 |
Online | Online | Capacity evaluation for each LPWA terminal in 920 MHz band IoT platform via LEO satellite Kazumitsu Sakamoto, Tomoya Kageyama, Kento Yoshizawa, Yosuke Fujino, Yasuyoshi Kojima, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2020-35 |
[more] | SAT2020-35 pp.35-40 |
| SANE, SAT (Joint) |
2021-02-19 11:15 |
Online | Online | [Invited Talk]
LEO-MIMO transmission techniques using multiple satellites for capacity enhancement Daisuke Goto, Fumihiro Yamashita, Kiyohiko Itokawa (NTT), Ryo Okema, Takaya Yamazato (Nagoya Univ.) SAT2020-36 |
[more] | SAT2020-36 p.41 |
| SAT, RCS (Joint) |
2020-08-21 10:30 |
Online | Online | [Encouragement Talk]
Doppler frequency estimation of Superimposed Control Signal of multiple satellites by Deep Learning in LEO-MIMO Ryo Okema (Nagoya Univ.), Daisuke Goto (NTT), Takaya Yamazato (Nagoya Univ.), Fumihiro Yamashita, Kiyohiko Itokawa (NTT) SAT2020-19 |
This paper focuses on satellite MIMO (Multi-Input Multi-Output) technology to increase the capacity of Low Earth Orbit (... [more] | SAT2020-19 pp.47-52 |
| SAT | 2019-10-10 13:30 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | A novel design of beam coverage and receiver antenna for high capacity LEO-MIMO system Daisuke Goto, Fumihiro Yamashita, Kiyohiko Itokawa (NTT), Takaya Yamazato, Ryo Okema (Nagoya Univ.) SAT2019-49 |
This paper presents a multi-input and multi-output (MIMO) low earth orbit (LEO) satellite communication system. Our LEO-... [more] | SAT2019-49 pp.1-6 |
| SAT | 2019-10-10 15:20 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | Development of highly maintainable and reliable RF transceiver for satellite base stations Munehiro Matsui, Akira Matsushita, Fumihiro Yamashita (NTT) SAT2019-52 |
Maintainability and reliability is required for sustainable operation of satellite communication system. This paper pres... [more] | SAT2019-52 pp.21-26 |
| SAT | 2019-10-11 14:45 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | Satellite Experiments on Direct Spectrum Division Transmissions over multiple satellite transponders Fumihiro Yamashita, Daisuke Goto, Yasuyoshi Kojima, Hiroki Shibayama (NTT), Hiroyuki Kobashi, Daiki Haraguchi (JSAT) SAT2019-62 |
[more] | SAT2019-62 pp.109-114 |
| RCS, SAT (Joint) |
2019-08-22 13:05 |
Aichi | Nagoya University | [Invited Lecture]
Channel Capacity Analysis of LEO MIMO System Considering the Satellite Attitude Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Hiroki Shibayama, Fumihiro Yamashita (NTT) SAT2019-24 RCS2019-153 |
With the improving sensor capabilities of Earth observation satellites and the introduction of the constellation service... [more] | SAT2019-24 RCS2019-153 pp.39-44 |
| RCS, SAT (Joint) |
2019-08-23 11:00 |
Aichi | Nagoya University | [Encouragement Talk]
PAPR Reduction Effect by Sub-Spectrum Rotation when Multiple Division in Direct Spectrum Division Transmission Sumika Omata, Takatoshi Sugiyama (Kogakuin Univ.), Izumi Urata, Fumihiro Yamashita (NTT) SAT2019-35 |
[more] | SAT2019-35 pp.99-104 |
| WBS, SAT (Joint) |
2019-05-15 16:05 |
Aichi | MEIJO University (Tempaku campus) | Detection of Two Superimposed LEO-MIMO's Control Signals by Deep Learning Ryo Okema (Nagoya Univ.), Daisuke Goto (NTT), Takaya Yamazato (Nagoya Univ.), Fumihiro Yamashita, Hiroki Shibayama (NTT) SAT2019-3 |
[more] | SAT2019-3 pp.13-17 |
| SANE, SAT (Joint) |
2019-02-13 10:00 |
Kagoshima | Tanegashima Island | A Study on PAPR Reduction by Sub-Spectrum Rotation in Direct Spectrum Division Transmission Sumika Omata, Motoi Shirai, Takatoshi Sugiyama (Kogakuin Univ.), Izumi Urata, Fumihiro Yamashita (NTT) SAT2018-57 |
[more] | SAT2018-57 pp.1-6 |
| SANE, SAT (Joint) |
2019-02-13 13:30 |
Kagoshima | Tanegashima Island | Analysis of the MIMO channel for LEO Satellites Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Daiki Shibayama, Fumihiro Yamashita (NTT) SAT2018-60 |
In the Low Earth Orbital (LEO) Satellites, transmission data rate of the satellite communication is rapidly increasing t... [more] | SAT2018-60 pp.17-22 |
| SAT | 2018-10-12 15:10 |
Overseas | KARI | [Special Talk]
Development of remote island/disaster-relief satellite communication systems Fumihiro Yamashita, Hiroki Shibayama (NTT) SAT2018-50 |
[more] | SAT2018-50 pp.23-28 |
| SAT, RCS (Joint) |
2018-08-09 09:05 |
Iwate | Iwate University | [Encouragement Talk]
Highly available base station configuration technique for satellite communication systems Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2018-28 |
Base stations for island satellite communication systems and disaster recovery satellite communication systems generally... [more] | SAT2018-28 pp.1-6 |
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